7761328

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:469

約数の個数: 40

約数和(自身を含む): 15958800

約数和(自身を除く): 8197472

約数列:

[1, 2, 4, 8, 16, 29, 43, 58, 86, 116, 172, 232, 344, 389, 464, 688, 778, 1247, 1556, 2494, 3112, 4988, 6224, 9976, 11281, 16727, 19952, 22562, 33454, 45124, 66908, 90248, 133816, 180496, 267632, 485083, 970166, 1940332, 3880664, 7761328]

約数ペア:

[(1, 7761328), (2, 3880664), (4, 1940332), (8, 970166), (16, 485083), (29, 267632), (43, 180496), (58, 133816), (86, 90248), (116, 66908), (172, 45124), (232, 33454), (344, 22562), (389, 19952), (464, 16727), (688, 11281), (778, 9976), (1247, 6224), (1556, 4988), (2494, 3112)]